CVE Vulnerability

CVE-2021-44557

National Library of the Netherlands multiNER <= c0440948057afc6e3d6b4903a7c05e666b94a3bc is affected by an XML External Entity (XXE) vulnerability in multiNER/ner.py. Since XML parsing resolves external entities, a malicious XML stream could leak internal files and/or cause a DoS.

6.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

Scope

9.1 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/KBNLresearch/multiNER Product Third Party Advisory
https://github.com/KBNLresearch/multiNER/pull/3 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:kb:multiner:*:*:*:*:*:*:*:*
Information

Published : 2021-12-08 12:15

Updated : 2021-12-13 07:24

NVD link : CVE-2021-44557

Mitre link : CVE-2021-44557

Products Affected
No products.
CWE
CWE-611

Improper Restriction of XML External Entity Reference